Drama.java

Drama.java

/** PROGRAM ASSIGNMENT 5     Drama.java
  *
  * Program Description
  *  This is the Drama class, a subclass of the Movie class.
  *
*/

package library.films;

public class Drama extends Movie {

    /* Declare private instance variables */
	private int ticketsSold;
	private double ticketPrice;
    
    /* Declare private constants */
    private static final String CATEGORY = "drama";
    
    /* No-arg construct for the Drama class */
	public Drama() {
	}
	
	/* Alternate constructor for the Drama class */
	public Drama(String title, String director, int year, 
        double productionCost, int ticketsSold, double ticketPrice) {
		super(title, director, year, productionCost);
        this.ticketsSold = ticketsSold;
        this.ticketPrice = ticketPrice;
	}

    /* Accessor method for ticketsSold data field */
	public int getTicketsSold() {
		return ticketsSold;
	}
    
	/* Mutator method for ticketsSold data field */
	public void setTicketsSold(int ticketsSold) {
		this.ticketsSold = ticketsSold;
	}

    /* Accessor method for ticketPrice data field */
	public double getTicketPrice() {
		return ticketPrice;
	}
    
	/* Mutator method for ticketPrice data field */
	public void setTicketPrice(double ticketPrice) {
		this.ticketPrice = ticketPrice;
	}	
    
    /* /* Overriden abstract method to retrieve category */
    public String getCategory() {
        return CATEGORY;
    }
    
    /* Overriden abstract method to calculate revenue */
    public double calcRevenue() {
        return ticketsSold * ticketPrice;
    }
    
    /* Overriden abstract method to calculate profit */
    public double calcProfit() {
        return calcRevenue() - super.getProductionCost();
    }
    
    /* Overriden toString method */
    public String toString() {
        String fromParent = super.toString();
        String fromMe = String.format("This is a drama movie, and it is "
            + "%s", getProfitability());
        
        return fromParent + " " + fromMe;
    }
    
    /* Effector helper method to determine profitability */
    private String getProfitability() {
        if (calcProfit() > 0) {
            return "profitable.";
        }
        else {
            return "not profitable.";
        }
    }

} // end of class